body {
    min-width: 320px;
    max-width: 750px;
    margin: 0 auto;
    background-color: #f2f4f7;
}
@media screen and (min-width:750px) {
    html {
        font-size: 37.5px!important;
    }
}
a {
    text-decoration: none;
    color: #707070;
}
.header {
    height: 2.1333rem;
    border-bottom: 1px solid #eaeaea;
    text-align: center;
    line-height: 2.1333rem;
    font-size: .9333rem;
    color: #1c1c1c;
}
.nav {
    display: flex;
    flex-wrap: wrap;
    padding: 1.2rem 0 1.6rem 0;
    .item {
        display: flex;
        width: 33.3%;
        flex-direction: column;
        align-items: center;
        img {
            width: 3.7067rem;
            height: 3.7067rem;
        }
        span {
            font-size: .6667rem;
            color: #707070;
        }
        &:nth-child(-n+3) {
            margin-bottom: 1.6533rem;
        }
    }
}
.go img {
    width: 100%;
    height: 3.2rem;
    border-radius: 1.6rem;
}
.go {
    margin: 0 .2667rem 0 .48rem;
}
.fir {
    background-color: #fff;
    padding-bottom: 1.1467rem;
}
.content {
    padding: 1.0667rem .64rem;
    margin-top: .2667rem;
    background-color: #fff;
    .con-hd {
        height: 1.0133rem;
        line-height: 1.0133rem;
        display: flex;
        justify-content: space-between;
        margin-bottom: .9067rem;
        h4 {
            margin: 0;
            font-size: .7467rem;
            color: #333;
        }
        .more {
            font-size: .5867rem;
            color: #999;
        }
    }
}

